Please keep in mind this is a project for a HomeStead. So, scale is key, for both size and monetarily. We are seeking someone capable of designing a 10 kW hydroelectric power system with integrated battery storage for a HomeStead. The successful candidate will be responsible for sourcing a list of all necessary components, creating detailed assembly instructions, and ensuring the system meets specific performance criteria, including minimum flow rate requirements. Responsibilities: Component Sourcing: Identify and list all necessary components for a 10 kW hydroelectric system. Components include the hydro turbine, generator, control systems, battery storage, inverter, and all required electrical and plumbing components. Supplier Management: Produce a list with links to all parts and suppliers. Ensure all components meet technical specifications and quality standards. Documentation: Produce a detailed bill of materials (BOM) including pricing and suppliers. Create comprehensive assembly instructions tailored to the specific components sourced. Flow Rate Analysis: Calculate the required water flow in liters per minute to effectively operate the selected hydro turbine and produce the desired 10 kW output. Quality Control: Ensure all components meet the required specifications and quality standards. Deliverables: A complete list of all components required for the 10 kW hydroelectric system, with links to suppliers. A detailed BOM including pricing. Comprehensive assembly instructions for the entire system. ________________________________________________ System Description for the 10 kW Hydroelectric Power System with Hydraulic Battery Storage Overview This hydroelectric system is designed to generate and store energy using both traditional and innovative methods. It harnesses the kinetic energy of flowing water to produce electricity and utilizes a hydraulic battery storage mechanism through pumped storage to manage energy surplus and demand efficiently. Components 1. Hydro Turbine - Type: Pelton wheel, optimal for high-head, low-flow conditions. - Capacity: Designed to generate up to 10 kW of power. - Manufacturer: [Specific manufacturer, e.g., Gilkes or Voith]. 2. Generator - Type: Synchronous generator, matched to the turbine output. - Output: Matches the 10 kW output of the turbine. - Manufacturer: [e.g., ABB, Siemens]. 3. Hydraulic Battery Storage (Pumped Storage) - Storage Type: Utilizes excess electricity to pump water from a lower reservoir to a higher elevation storage area, either underground or on a hillside. - Upper Reservoir Location: Chosen based on topographical analysis to maximize gravitational potential energy. - Lower Reservoir: Typically the stream or river feeding the hydro turbine. - Pump System: High-efficiency pumps designed to operate in reverse as turbines. - Energy Release: Water is released during peak demand or low generation periods, flowing back to drive the turbine and generate electricity. 4. Control System - Functionality: Manages the operation of the turbine, generator, and pumps, ensuring optimal energy generation and storage. - Components: Includes automation systems for monitoring and adjusting flow rates, turbine speed, and pump operations based on real-time demand and storage levels. 5. Inverter - Purpose: Converts the DC output from the generator to AC power for home or grid use. - Capacity: Suitable to handle up to 10 kW of continuous power output. 6. Infrastructure - Water Conduits: High-pressure pipes connecting the lower and upper reservoirs with the turbine and pump system. - Electrical Connections: High-grade electrical cables and safety systems to connect the generator, inverter, and control systems to the storage system and end-use applications. - Energy Generation: The flowing water drives the hydro turbine, which in turn drives the generator to produce electricity. - Energy Storage: Excess generated power is used to operate pumps that transfer water to the upper reservoir, storing energy in the form of potential gravitational energy. - Energy Release: During periods of high energy demand or low water flow, water from the upper reservoir is released back to the lower reservoir, passing through the turbine to generate electricity. - Output Capacity: 10 kW continuous power. - Flow Rate Requirements: The necessary flow rate to ensure optimal turbine function will be determined based on the specific turbine and generator specifications, typically around [specific flow rate, e.g., 50 liters per minute]. - Bill of Materials (BOM): Detailed BOM will include all components, specified suppliers, and pricing. - Supplier Links: Direct links to suppliers for each component for easy procurement. - Installation Guide: Detailed instructions for assembling and installing all system components, including safety guidelines.

Test, tune and modify 13.56mhz antennas to be worn on the body. Must have all equipment necessary for proper testing and tuning. Must have extensive experience designing antennas. Antenna dimensions and circuit design already in place. Need engineer to tune and maximize performance of numerous antennas with reader.

Job Description: We are seeking a highly skilled and experienced freelance electrical engineer to assist in the creation of schematics and firmware for a device prototype. The device is a cellular trail camera used to monitor wildlife and properties. The successful candidate will work closely with our team to reverse engineer existing prototype devices and develop comprehensive schematics and firmware to enhance functionality and performance. We are trying to move our manufacturing away from China. We currently use an ODM in China and we need to use our current devices to create schematics and firmware in order to pursue other manufacturing. Responsibilities: Reverse engineer existing prototype devices to understand functionality and design principles. Develop comprehensive schematics based on reverse engineered prototypes. Design and implement firmware for the device, ensuring optimal performance and functionality. Requirements: Proven experience in reverse engineering and schematic design. Proficiency in firmware development, particularly for embedded systems. Experience with hardware/software integration and testing. Strong problem-solving skills and attention to detail. Excellent communication and collaboration abilities. Familiarity with video chat platforms for remote communication. Located in the United States and willing to sign a non-disclosure agreement (NDA). Ability to work independently and meet project deadlines. Additional Information: The freelancer will have access to working prototype devices for reverse engineering purposes. Photos and videos of the device and firmware in operation will be provided to assist in creating a project estimate if needed. Initial video chat meetings will be scheduled to kick off the project and ensure clear communication and understanding of requirements.

This project is for select repairs on a Container Crane that is over 23 years old. Please see the following attachments: 1. Scope of Architect-Engineering Services (SAES) required for this project. 2. Related original crane drawings. 3. Required drawing template. Scope of Work: 1. Boom Hinge Pin Flexible Conduit Replacement as shown in attached drawing. A. Limit flexible conduit to allowable length, install two new junction boxes, and add rigid conduit for Navy compliance. 2. Limit Switch Cable Replacement - Replace the damaged wire. 3. Remove and replace existing Engine Room Exhaust Fans as shown in attached drawing. 4. Repair and replacement of numerous small components for limit switches and stops as shown in attached drawing. General Requirements: 1. Provide the project title, location, and date submitted on the cover sheet of all documents submitted. The Basis of Design, drawings, specifications, engineering calculations must be bound separately. 2. All hardcopy working drawings submitted for review must be half-size (11 x 17 inches (297mm x 431mm)) prints. In addition to a project site-specific map, include a vicinity reference map for all drawing packages and reports/studies. 3. The final drawing set must be full-size (22 x 34 inches (558.6mm x 863.6 mm)) and submitted in electronic format (Adobe PDF and AutoCAD DWG). The Pre-Final Design Package: 1. Design Drawings with Translations 2. Design Specifications, including document edits/revisions 3. Basis of Design 4. Annotated Design Development Design Review Comments 5. Engineering Calculations/Analysis Final Design Package: 1. Design Drawings Certification 2. Design Specifications 3. Basis of Design 4. Annotated Pre-Final Design 5. Engineering Calculations/Analysis DESIGN MILESTONES Pre-Final (100%) 6. Drawings will need a professional engineering stamp Design Submittal: 24 May 2024 Pre-Final (100%) Review by Craneworks: 31 May 2024 Final Design Submittal: 7 June 2024

We are looking for a licensed electrician in the State of Florida to create a stamped/certified Electrical Load Letter for a 1200-square-foot tea shop renovation in Palm Beach County. Schematic drawings and appliances cut sheets will be provided

Hi Miguel, I am a fire sprinkler contractor in the Los Angeles area in need of the design, plans, and possible stamped approval of a new 4" inch fire line water service. For a new fire sprinklers system in an existing bldg. In Tustin CA. We are trying to find out if we can connect to the (what I believe is) 10" inch city main. I have a set of approved fire sprinkler underground piping ready upon request.

I am looking for someone with experience with HDI PCB layout to assist me with the layout of a hand-held ultrasound medical device I am developing. I am an electrical engineer who became a physician and have created a startup company to create an ultrasound product. I have a lot of experience with altium and have created the schematic for the design, but I need an expert to help with the layout of this complex board. The board will be an HDI 12+ layer board with multiple 0.8mm BGAs to fanout in a 45 mm x 90 mm space. I am looking for someone to held guide me on via choices (microvia, blind, buried, through hole), BGA fanout strategy, controlled impedances, etc.

Development of pulsed power device for life science application. Will need to sign an NDA. Software, firmware, protoyping.

I am looking to purchase an AC to DC power supply from a new manufacturer. I want an evaluation of the design and components to determine the quality of the power supply. I have an existing power supply that we have been using and I would like a comparison between the two. I am looking specifically for effeciency, longevity, surge durability and overall quality. I can provide a sample of both the potintial power supply and our existing power supply.

To whom may be interested in this project, the necessities are quite simples and broken into 3 parts. The main objective is to create a formal drafted lighting plan for an existing commercial design layout, which is provided. The final materials must be organized into a single deliverable package (one single PDF document, do not upload any other file types or individual/separate files). All drawings needs to be scaled drawings, drawn with a computer. (loose hand-drawn are not accepted). The lighting plan needs to be legible and meet all requirements. The requirements (3 parts) will be provided to give more clarification. The deadline is really tight but if you are able to knock this out easily and you consider this job for you, then please don't hesitate to reach out so we can get started. MUST BE VERY COMMUNICATIVE in order to reach deadline. Hopefully you are also able to share work you've done that is similar so that helps me a little bit more. I look forward to speaking with the best person for this project and hope we can get this accomplished very soon. Thank you so much for your interest in the job post.